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Copyright Notice. Obscuring, deletion or modification of the copyright notice is not permitted. A Mass in Kilo- mm bf, tw, Pounds per tf, grams per tf, mmA in. A Metre] mmA. W44 X W40 X W36 X X W33 X W30 X W27 X W24 X W24 X 62 W21 X W21 X 93 W21 X 57 W18 X W18 X 71 W18 X 46 W16 X X 89 W16 X 57 W16 X 31 9.
W14X W14 X W14 X 82 W14 X 53 W14 X 38 W14 X 26 7. W12 X X 79 W12 X 58 W12 X 50 W12 X 35 W12 X 22 6. W10 X W10 X 45 W10 X 30 8. W10 X 19 5. W8 X 67 A tf, Pounds per in. S4X 2. S3X 2. A tf, mmA Pounds per in. A grams per mm Linear Foot Metre] mmA.
M 12 X M 10 X9. M 10 X7. M 5 X A mm tf, mmA mmA Pounds per in. HP12 X 84 HP10 X 57 HP8 X 36 A in Kilograms tf, Pounds per in. C5X9 2. C3X6 1. A grams per tf, Pounds per in.
MC 12 X MC 10 X Weightper Massper Size and Thickness, in. Nonmandatory Information. Regardless of the different types of mechanical properties throughout a coil. Data confirm reduced systems employed during or following the rolling operations, it yield and tensile strength with increased percent elongation for is common for the steel to be reeled into the coiler at the steel with slower cooling rates from the coiling temperature temperatures in the stress-relieving range.
In general, such to ambient. Such differences are in addition to the effects on temperatures are higher as the steel thickness increases. The mechanical properties caused by differences in heat analysis coils subsequently cool to ambient temperature with outer and and chemical segregation. The differ-. That survey analyzed the results of variability testing on are intended only to characterize the tensile properties of a heat more modern as-rolled steels that were generally of higher of steel for determination of conformance to the requirements minimum yield strength steels and also compared those results of the applicable product specification.
Such testing procedures statistically to the previous surveys. It X2. It is, therefore, incumbent on designers and engineers shipment, unless otherwise specified. The testing procedures of determined, based on review of the earlier AISI data,8 that the this specification have been found to provide structural prod- variation in tensile properties of plates and structural shapes ucts adequate for normal structural design criteria.
The January survey re- The results of this survey are contained in a Contributions to sulted in similar findings. The data are presented in tables of probability allowed by the applicable product specification, are generally that tensile properties at other than the official location may acceptable to manufacturers.
Such tolerances could be consid- differ from those of the reported test location. Difficulties arise in steel when the cooling rates associated with weld thermal cycles produce microstructures X3. However, in or, more commonly, hydrogen-induced or cold cracking.
A that will not be addressed here. See Randall11 for further purchaser who specifies the use of S31 should be aware that information. Perhaps the most popular X3. The proper use of welding specifications, coupled with the knowl- 10 Graville, B. Bridge Company, The suggested radii listed in Table X4. Sharp corners on edges and on punched should be used as minimums in typical shop fabrication.
When tighter bends bend line is perpendicular to the direction of final rolling. If it are required, the manufacturer should be consulted. The width across dicular to the direction of rolling. Higher strength steels require larger die openings. The surface of the dies in the area of radius should be smooth. B 50 [] C Steel specifications included in the group designations may not include the 55 [] D entire thickness range shown in this table. Approved April 1, Approved November 1, Approved March 1, Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.
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Jump to Page. Search inside document. A Metre] mmA W44 X A Metre] mmA X A Metre] mmA X 89 A Metre] mmA X 79 A Metre] mmA X 16 4. The differ- X2. Rafid Naufal. Nguyen Van Linh. Rhyan Edwin. Srinivasa Raghavan. Marco Bourdon. Abhimanyu Singhal. Gaurav Tripathi. Julio Espinoza Llanos. Shivraman Thapliyal. Prabakaran Balasubramaniam. Syed Mohsin Ali Naqvi. Tania Daniel. Popular in Metal And Mineral. Dark Green. B is measured parallel to flange.
C is measured parallel to web. Permitted Variations in Sectional Dimensions Given, in. Out-of- off Cen- Section Inches, in. Square per Given in Inches, in. L Shapes Over 1 to 2, incl B Over 4 to 6, incl B Over 6 to 8, incl B Over 8 to 10, incl B Over A For unequal leg angles, longer leg determines classification.
A The longer member of an unequal tee determines the size for permitted variations. B Measurements for both depth and width are overall. C Stem-out-of-square is the permitted variation from its true position of the center line of stem, measured at the point. Nominal 5 to 10, excl 10 to 20,excl 20 to 30, incl Over 30 to 40, incl Over 40 to 50, incl Over 50 to 65, incl Over 65 ft Size,A in.
A Greatest cross-sectional dimension. A Permitted variations in end out-of-square are determined on the longer members of the shape. B For flat bars, permitted variations in end out-of-square are determined on the width of the bar. These permitted variations in length also apply to sheet piles.
Measurements are made with the steel and tape at the same temperature. B The permitted variations in length and end out-of-square are additive. C End out-of-square is measured by a squaring from the center line of the web and b squaring from the center line of the flange. The measured variation from true squareness in either plane shall not exceed the total tabular amount. B Applies only to: 8-in.
For other sections specified in the order for use as columns, the permitted variation is subject to negotiation with the manufacturer. Under Specified Depth,B in. B The above permitted variations in depth of tees or angles include the permitted variations in depth for the beams or channels before splitting. Specified Width, in. Specified Widths, in. B For flats over 6 to 8 in. Round or Specified Size, in.
Out-of-Square, Over Under in. Out-of-square section is the difference in perpendicular distance between opposite faces, measured at the same transverse cross section. Three Over Under Measurements, in. Specified Sizes of Rounds, Given in Feet, in. No Variation Under Squares, and Hexagons, in. B Smaller sizes and shorter lengths are not commonly hot sawed. B Permitted variations are sometimes required all over or all under the specified length, in which case the sum of the two permitted variations applies.
Those that are considered suitable for use with each material specification are listed in the specification. Other tests may be performed by agreement between the supplier and the purchaser. These additional requirements shall apply only when specified in the order, in which event the specified tests shall be made by the manufacturer or processor before shipment of the material.
Vacuum Treatment specimen, or from a sample taken from the same relative S1. Unless otherwise agreed upon taken. Product Analysis S3.
The test results for S Maximum Tensile Strength such heat-treated test specimens shall meet the applicable S Additional Tension Test specified tensile strength by more than 30 ksi [ MPa]. The results obtained shall be S Copper-Bearing Steel for improved atmospheric cor- reported on the mill test reports when such tests are required by rosion resistance the order. Charpy V-Notch Impact Test heat analysis, 0.
Drop-Weight Test for Material 0. As an alternative, S6. The specimens shall represent the material traceable to the original required identification, provided that in the final condition of heat treatment. Agreement shall be the trademark, name, or brand of the organization that subdi- reached between the purchaser and the manufacturer or pro- vided the structural product is also placed on the structural cessor as to the number of pieces to be tested and whether a product and the original required identification, cross refer- maximum nil-ductility transition NDT temperature is man- enced on the code, is furnished with the structural product.
Ultrasonic Examination S Restrictive Plate Flatness S8. Reduction of Area Measurement whichever is applicable. Table S NOTE 3—When the longer dimension is under 36 in. NOTE 4—The permitted variations given in this table apply to plates that have a minimum specified tensile strength not over 60 ksi or comparable chemistry or hardness.
NOTE 5—This table and these notes cover the permitted variations from a flat surface for circular and sketch plates, based upon the maximum dimensions of such plates. NOTE 6—Permitted variations in waviness do not apply. NOTE 7—Plates must be in a horizontal position on a flat surface when flatness is measured. Specified Thickness, Specified Weights, in. NOTE 3—When the longer dimension is under mm, the permitted variation from a flat surface shall not exceed 6 mm in each direction.
When the longer dimension is from to mm, incl. NOTE 4—The permitted variations given in this table apply to plates that have a minimum specified tensile strength not over MPa or comparable chemistry or hardness. When the larger dimension is from 36 to 72 in. NOTE 4—This table and these notes cover the permitted variations from a flat surface for circular and sketch plates, based upon the maximum dimensions of those plates.
NOTE 5—Permitted variations in waviness do not apply. NOTE 6—Plates must be in a horizontal position on a flat surface when flatness is measured. NOTE 3—When the longer dimension is under mm, the permitted variation from a flat surface shall not exceed 10 mm in each direction.
When the larger dimension is from to mm, incl. NOTE 4—This table and these notes cover the permitted variations from a flat surface for circular and sketch plates, based upon the maximum dimensions of such plates.
Unless otherwise S Fine Austenitic Grain Size specified in the purchase order, the minimum average absorbed S Maximum Carbon Equivalent for Weldability S This value shall be based upon heat analysis. The S Single Heat Bundles required chemical analysis as well as the carbon equivalent S NOTE 2—Thickness to be measured at 10 to 20 mm from the longitudinal edge. NOTE 3—For specified thicknesses not listed in this table, the permitted variations in thickness shall be as given for the next higher value of specified thickness that is listed in this table.
Permitted Variations Over Specified Thickness for Widths Given in Millimetres, mm Specified Thickness, Over to to to to to to to to mm to , , , , , , , , , and and Under excl excl excl excl excl excl excl excl excl Over 5. B Permitted variations in length apply also to Universal Mill plates up to mm in width for thicknesses over 50 to 65 mm, incl, except for alloy steel up to 50 mm thick. NOTE 2—These permitted variations shall be taken all under or divided over and under, if so specified.
Permitted Variation Over Specified Thickness, mm Specified Width and Length, mmA To 50, excl 13 50 to , excl 16 to , excl 19 to , excl 22 to , incl 25 A These permitted variations shall be taken all under or divided over and under, if so specified.
NOTE 2—These permitted variations apply to plates that have a specified minimum tensile strength of not more than MPa or comparable chemical composition or hardness. A Permitted Variation From a Flat Surface Along the Length—The longer dimension specified is considered the length, and the permitted variation from a flat surface along the length shall not exceed the tabular amount for the specified width for plates up to mm in length, or in any mm for longer plates.
B Permitted Variation From a Flat Surface Across the Width—The permitted variation from a flat surface across the width shall not exceed the tabular amount for the specified width. The permitted variation in waviness is a function of the permitted variation from a flat surface as obtained from Table A1.
Measurement is overall for C shapes under 75 mm. For channels 16 mm and under in depth, the permitted out-of-square is 0. The permitted variation shall be rounded to the nearest millimetre after calculation. Over 25 to 51, incl Over to , incl Over Bulb angles depth 76 to , incl 3 2 4 2 0.
Over to , incl 3 2 4 3 0. Zees 76 to , incl 3 2 4 2 0. Over to , incl 2 2 3 3 0. C Stem out-of-square is the permitted variation from its true position of the center line of stem, measured at the point. B The permitted variations in end out-of-square for W and HP shapes shall be 0. The permitted variations shall be rounded to the nearest millimetre after calculation. B End out-of-square is measured by a squaring from the center line of the web and b squaring from the center line of the flange.
C Length is measured along center line of web.
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